signal - ge grid solutions alsto… · signal conversion circuits power led opto loopback led x.21...
TRANSCRIPT
Signal conversion
circuits
POWER LED
Opto loopback LED
X.21 interface loopback LED
CLOCK LED
Opto loopback enable
X.21 loopback enable
Optical interface
Tx
Rx
+
-
Power input 19.5 V to 300 V dc
G.703 communication
interfaceNot connected
15 Transmit data (B)
3 Receive data (A)
16 Receive data (B)
4 Control (A)
24 Signal element timing (A)
11 Signal element timing (B)
17 Control (B)
7 GND
2 Transmit data (A)
X.21 communication
interface
Optical interface
Tx
Rx
Signal conversion
circuits
POWER LED
Opto loopback LED
G.703 interface loopback LED
Opto loopback enable
G.703 loopback enable
Not connected
+
-
Power input 19.5 V to 300 V dc
Receive data (B)
Transmit data (A)
Receive data (A)
Transmit data (B)
G.703 communication
interfaceRxTx
4 3
2 1